5351442645 has 64 divisors (see below), whose sum is σ = 9142398720. Its totient is φ = 2667829248.

The previous prime is 5351442623. The next prime is 5351442647. The reversal of 5351442645 is 5462441535.

It is not a de Polignac number, because 5351442645 - 2⁷ = 5351442517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5351442647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3749422 + ... + 3750848.

It is an arithmetic number, because the mean of its divisors is an integer number (142849980).

Almost surely, 2^5351442645 is an apocalyptic number.

It is an amenable number.

5351442645 is a deficient number, since it is larger than the sum of its proper divisors (3790956075).

5351442645 is a wasteful number, since it uses less digits than its factorization.

5351442645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734.

The product of its digits is 288000, while the sum is 39.

The square root of 5351442645 is about 73153.5552451144. Note that the first 3 decimals coincide. The cubic root of 5351442645 is about 1749.1361881085.

The spelling of 5351442645 in words is "five billion, three hundred fifty-one million, four hundred forty-two thousand, six hundred forty-five".